10” clear, refillable cartridge modified for use with Old Style BRS Reactors. Includes one clear cartridge and three foam disks (installed). These are perfect for CO2 Absorption media, GFO, Carbon, and any other loose media that you want to run through a 10" reactor.

This cartridge holds about 1-1/2 cups of biopellets in the BRS Biopellet reactor. It utilizes a plastic strainer rather than foam to help avoid clogging. You can also use this cartridge in the standard BRS GFO & Carbon Reactor.

…this? All of the BRS reactors come with easy to use push connect tubing, flow control, and a refillable cartridge. We took easy to find components to keep things cheap, while designing an efficient easy to refill reactor for aquarium use. We keep hearing our reactors are the easiest to refill…

Replacement activated carbon filter cartridges for Eheim Liberty HOB Power Filters. This is the black filter insert that as impregnated with activated carbon for mechanical filtration of microscopic particles and organics. Two Sizes Available 2-Pack 12-Pack

…the following items: One BRS biopellet reactor 500mL of BRS biopellets One refillable cartridge Designed to be easy to use, set up and maintain. Perfect for tumbling biopellets. No thumbs screws, foam pads or leaky lids common with other reactors. The reactor will hold up to 350mL (~1.5 cups) of…

These replacement pads will replace the removable foam pads found in one BRS Carbon and GFO cartridge. Kit includes two foam disks as well as an additional disk attached to the threaded cap that goes on the bottom of your cartridge.

…easy to use push connect tubing, flow control, and a refillable cartridge. We took easy to find components to keep things cheap, while designing an efficient easy to refill reactor for aquarium use. We keep hearing our reactors are the easiest to refill even when compared to others three times…

…this? All of the BRS reactors come with easy to use push connect tubing, flow control, and a refillable cartridge. We took easy to find components to keep things cheap, while designing an efficient easy to refill reactor for aquarium use. We keep hearing our reactors are the easiest to refill…

…Air Filter with low resistance refillable cartridge. 100% Plastic Design. This unit is most commonly used with ozone generators to hold desiccant DI Dryer Media however you can fill it with carbon or other medias to filter air as well. 3/16” barbed fittings 10’ of tube One 10” refillable cartridge

…is low dust, medical grade soda lime spheres. Contains a special Zeolite to reduce the risk of drying out which results in media lasting longer. Uniform shape for more even flow. Changes from white to purple as media is depleted. Nine (9) lb. jug will give you seven (7) standard cartridge refills.